MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 256fa4cb27d99e1eb0b979a4c64258014e3640157b563eabe3eb9ecd6970d5fb. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Mirai


Vendor detections: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 256fa4cb27d99e1eb0b979a4c64258014e3640157b563eabe3eb9ecd6970d5fb
SHA3-384 hash: dab9a0bfee7e78cbafd82bc5b31f44ef7c4bbbdcbc1531543981d7a06db6dcc8f51896a4db641a3fe4d274f987607061
SHA1 hash: 2b32b6865bea466ef909d51f21b389e6d18bfe9c
MD5 hash: d317afb642a05da6814f37c1b6cc0919
humanhash: hawaii-arkansas-muppet-juliet
File name:dipsk
Download: download sample
Signature Mirai
Create hunting rule
File size:97'808 bytes
First seen:2026-04-14 05:29:27 UTC
Last seen:2026-04-14 15:41:01 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:CaGzvw13umNzgo/homofiLdSbI+3+RpCnWZHoUHcZv5TeSVEpN/:0rw13umNMo/hGTMOWZHlOv5PYV
TLSH T14DA3E90E2E619FACF769C23547B78F21A39837D627F1D681E29CD5005E6038D641FBA8
telfhash t1e41158184e3863f0d7b55dae56ecfb72e49170ef06226e338d00ed2e5a2d9428d01c2c
Magika elf
Reporter adliwahid
Tags:mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
94
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/df1bbf2a-1a34-43c1-a8d3-2de685feaf4a/
Detection(s):
Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Sends data to a server
Runs as daemon
Traces processes
Substitutes an application name
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
80
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/256fa4cb27d99e1eb0b979a4c64258014e3640157b563eabe3eb9ecd6970d5fb
Behaviour
Process Renaming
Anti-Debugging
Botnet C2s
TCP botnet C2(s):
type:Mirai 87.121.112.57:666
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-04-13T08:22:00Z UTC
Last seen:
2026-04-14T07:27:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/256fa4cb27d99e1eb0b979a4c64258014e3640157b563eabe3eb9ecd6970d5fb/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/14029d2a-ec7b-4162-a367-05fab2f6f43f
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/256fa4cb27d99e1eb0b979a4c64258014e3640157b563eabe3eb9ecd6970d5fb
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/256fa4cb27d99e1eb0b979a4c64258014e3640157b563eabe3eb9ecd6970d5fb/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-13 18:57:34 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=evx2jszh3gpb5mfzpgsmmqsyafhdmqavpnld5k7d5opm22lq2x5q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:josho botnet credential_access defense_evasion discovery
Link:
https://tria.ge/reports/260414-f6zgyacx3k/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads process memory
Enumerates running processes
Modifies Watchdog functionality
Traces itself
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/256fa4cb27d99e1eb0b979a4c64258014e3640157b563eabe3eb9ecd6970d5fb

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 256fa4cb27d99e1eb0b979a4c64258014e3640157b563eabe3eb9ecd6970d5fb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3821080/
  
Delivery method
Distributed via web download

Comments